Solving Quadratics by Graphing

What is another word that describes the zeroes of a quadratic function?  

• y-intercepts
• vertex
• x-intercepts
• maximum

Tags

CCSS.HSA.APR.B.3

How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

Tags

CCSS.HSF-IF.C.7A

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Tags

CCSS.HSF-IF.C.7A

Which is a zero of the graph?

• 0
• -1
• 1.5
• -3

Tags

CCSS.HSF-IF.C.7A

Calculate the roots of the quadratic by graphing BY HAND. A copy of your graph must be submitted to receive credit.

 $f\left(x\right)=3x^2-6x$  

How many solutions does this function have?

• two

• one

• all real numbers

• no real solutions

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.11

How many solutions does this function have?

• two

• one

• all real numbers

• no real solutions

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

What is another word for solutions

• zeros

• roots

• x-intercepts

• y-intercepts

• vertex

Tags

CCSS.HSF-IF.C.7C

What is the axis of symmetry, vertex, and solution of this graph?

• x = 2, (2,0), x = 2

• x = -2, (-2,0), x = -2

• x = -2, (0, -2), x = -2

• x = -2, (-2,0), x = -2, -4

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.C.7

CCSS.HSG.GPE.A.2